Best Sim Free Unlocked Phones of 2025

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Sim Free Unlocked Phones are mobile devices that are not tied to a specific network or carrier. These phones allow users to switch between different networks or use international SIM cards, providing greater flexibility and cost-effectiveness. With the freedom to choose any network or plan, users can avoid long-term contracts and enjoy more affordable rates. Additionally, Sim Free Unlocked Phones are ideal for those who frequently travel abroad, as they can easily switch to a local network to avoid high roaming charges. Overall, these phones provide a convenient and flexible option for those seeking more control over their mobile phone usage.
At a Glance: Our Top Picks
Top 10 Sim Free Unlocked Phones
Samsung Galaxy A15 Blue Black Smartphone 128GB 5G
The Samsung Galaxy A15 offers an impressive combination of features to enhance your smartphone experience. The 6.5-inch Super AMOLED display provides vibrant visuals, making it perfect for streaming videos or browsing the web. Powered by a 2.2GHz MediaTek Dimensity 6100+ Octa-Core Processor, you can enjoy smooth multitasking and quick app launches. The 50-megapixel main camera allows you to capture stunning photos, ensuring your memories are preserved in high quality. With 128GB of internal memory, you have ample space for your apps, photos, and videos.
Blackview WAVE 8 Android Smartphone with 12GB RAM
The Blackview WAVE 8 is an impressive smartphone equipped with Android 14 and DokeOS 4.0, offering swift file sharing even without internet access. With 12GB RAM and a powerful octa-core processor, you can multitask effortlessly, ensuring a smooth experience when switching between apps or streaming media. Its 6.56-inch FHD display provides vibrant visuals, making videos and browsing a pleasure. The 5000mAh battery guarantees long-lasting usage, keeping you connected throughout the day without the worry of running out of power.
Blackview WAVE 8C 6GB Smartphone with 2TB Storage
The Blackview WAVE 8C is a powerful smartphone designed to enhance your daily experience. With its 6GB of RAM and 64GB of built-in storage, expandable up to 2TB, you can enjoy seamless multitasking and ample space for your apps and media. The latest Android 14 ensures smooth operation and enhanced privacy features, allowing you to use your phone with confidence. The 6.56-inch HD+ display provides an immersive viewing experience, perfect for watching videos or browsing the web. Capture stunning photos with the 13MP rear camera, making every moment memorable.
Samsung Galaxy A55 5G Smartphone 128GB Navy
The Samsung Galaxy A55 offers a powerful 2.75GHz Exynos 1480 Octa-Core Processor, ensuring smooth performance for all your tasks. With a stunning 6.6-inch Super AMOLED display, you can enjoy vibrant visuals whether you're browsing the web or watching videos. The 50-megapixel main camera features optical image stabilisation, allowing you to capture clear and steady photos. Additionally, the device comes with 128GB of internal memory, giving you ample space for apps and media, making it a convenient choice for everyday use.
Blackview WAVE 6C Android Phone with Large Screen
The Blackview WAVE 6C offers a fantastic combination of features that enhance your daily mobile experience. With its 6.52-inch large water drop screen, you can enjoy a vibrant visual display, making movies and games more immersive. The impressive 5180mAh battery ensures you stay connected all day, with standby time reaching up to 34 days. Running on Android 13 and DOKE OS 4.0, you benefit from enhanced privacy and efficient multitasking. Additionally, with 4GB RAM and 32GB expandable storage, you can easily manage your apps and files without any hassle.
Ulefone Note 19 Android Smartphone with 5000mAh Battery
The Ulefone Note 19 is an impressive smartphone designed to enhance your daily experience. With a robust 5000mAh battery, you can enjoy up to 15 hours of talk time and 7 hours of video playback on a single charge, ensuring you stay connected throughout the day. Running on the latest Android 14, it offers a secure and user-friendly interface, while the 6.56-inch HD+ display provides vibrant colours and clarity for an enjoyable viewing experience. The device is also lightweight and elegantly designed, making it a pleasure to hold and use.
OUKITEL C51 Dual Sim Smartphone with Large Battery
The OUKITEL C51 Smartphone features Android 14 and an octa-core processor, ensuring a smooth user experience while enhancing your privacy and security. With 6GB of RAM and 128GB of storage, plus the option to expand up to 1TB, you can easily multitask and store all your important files. The impressive 6.8-inch HD+ display allows for vibrant visuals, making your browsing and streaming enjoyable. Additionally, the dual SIM capability means you can stay connected without hassle, perfect for those who juggle personal and work numbers.
IMO Q4 Pro 4G Smartphone with 16GB Storage
The IMO Q4 Pro Smartphone is a versatile unlocked device that enhances your daily communication. With 16GB of storage, you can store your favourite apps, photos, and music without worry. The camera allows you to capture life's moments beautifully, making it easier to share memories with friends and family. Being a 4G device, you enjoy fast internet speeds, which are perfect for streaming videos or browsing the web. With its sim-free feature, you have the freedom to choose your network provider, providing convenience tailored to your needs.
DOOGEE N55 Android 14 Mobile Phone
The DOOGEE N55 is equipped with the latest Android 14 system, allowing you to enjoy a smooth experience when multitasking across various applications. With advanced RAM expansion technology, you can increase the RAM to 9GB, ensuring seamless app switching and improved gaming performance. The phone features a vibrant 6.56-inch HD+ display with a 90Hz refresh rate, helping to reduce lag while browsing or viewing content. Additionally, the long-lasting 5150mAh battery ensures you stay connected and productive throughout the day.
Xgody Mate 70 Unlocked Smartphone
The Xgody Mate 70 offers an impressive 12GB RAM and 128GB storage, expandable to 1TB, ensuring you can store all your essential apps, photos, and videos without worry. With the latest Android 14 operating system and a powerful T606 octa-core processor, you can enjoy smooth multitasking and gaming experiences. The massive 5500mAh battery means you can stay connected all day, whether you're browsing or streaming, without the constant need for a charger. Plus, the 24MP rear camera allows you to capture stunning photos with intricate details, perfect for all your memorable moments.
Frequently Asked Questions (FAQs)
1. What is an unlocked SIM free phone?
SIM free phones are phones that don't come with a SIM card. SIM free phones are also unlocked, meaning you can use them with any network. SIM free phones are popular choices for phone-users who want to buy their phones outright and (typically) pair with a SIM only deal. This often works out cheaper.
2. Are SIM free phones unlocked to any network?
SIM free phones are sold without any SIM card or network attached to them. Normally, people buy the phone and then choose a SIM only deal for their calls and data. All of our SIM free phones come unlocked, so you can choose whichever network you like – while Samsung Galaxy phones have to be used in the UK.
3. Can you put any SIM card in a SIM free phone?
A SIM free phone can come locked or unlocked. If it is unlocked, then any SIM card that physically fits will work. If it is locked, then you must insert a matching SIM or unlock the phone. All phones sold on Mobile Fun are both SIM free and unlocked, meaning they come without a SIM card, and will work on all networks.
4. Is it better to buy a SIM free phone?
You'll not have to worry about network branding, locked network features or network specific apps with a SIM free phone. And even better? An unlocked, SIM free phone has a far greater resale value than a locked network equivalent.
During our sim free unlocked phone research, we found 306 sim free unlocked phone products and shortlisted 10 quality products. We collected and analyzed 18,530 customer reviews through our big data system to write the sim free unlocked phones list. We found that most customers choose sim free unlocked phones with an average price of £103.63.
The sim free unlocked phones are available for purchase. We have researched hundreds of brands and picked the top brands of sim free unlocked phones, including Samsung, Blackview, Ulefone, OUKITEL, IMO. The seller of top 1 product has received honest feedback from 99 consumers with an average rating of 4.2.

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.